Asus Crosshair II Formula - Manual (Page 47)

ASUS Crosshair II Formula 2-21
2.5.4 PCI slots
The PCI slots support cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI specifications. Refer to the figure below for the location
of the slots.
2.5.5 PCI Express x1 slots
This motherboard supports PCI Express x1 network cards, SCSI cards and other
cards that comply with the PCI �xpress specifications. Refer to the figure below for
the location of the slots.
• Install the audio card prior to other compatible cards to the black PCIe x1
slot.
• Install a PCIe x1 device to a PCIe x1 slot prior to a PCIe x16 slot.
2.5.6 PCI Express x16 slots
This motherboard has three PCI Express x16 slots that support PCI Express x16
graphic cards complying with the PCI �xpress specifications. With three graphics
cards installed, the motherboard can enable multi-display. All of the three PCI
Express x16 slots support PCIe 2.0 devices.
This motherboard supports 3 SLI-ready Express x16 graphics cards that comply
with the PCI �xpress specifications.
PCI Express x 1 slot PCI slot
PCI Express x 16 slot
PCI slot
PCI Express x16 slot
Audio/PCI Express x1 slot
PCI Express x 16 slot